本文整理汇总了C#中IDbContext.Add方法的典型用法代码示例。如果您正苦于以下问题：C# IDbContext.Add方法的具体用法？C# IDbContext.Add怎么用？C# IDbContext.Add使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IDbContext的用法示例。
在下文中一共展示了IDbContext.Add方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Insert
public IDbContext Insert(IDbContext ctx, object obj, bool isAuditLog)
{
string sqlInsert;
string fieldName = "";
string parameter = "";
//Simpan informasi nama table di session untuk informasi error handling bila terjadi duplicate key
if (HttpContext.Current != null)
{
HttpContext.Current.Session["_LastSqlProcessTable"] = "";
HttpContext.Current.Session["_LastSqlProcessPKField"] = "";
HttpContext.Current.Session["_LastSqlProcessPKValue"] = "";
}
if (obj is DbDataModel)
{
Type type = obj.GetType();
PropertyInfo[] propInfs = type.GetProperties();
foreach (PropertyInfo prop in propInfs)
{
object[] custAttr = prop.GetCustomAttributes(false);
foreach (Attribute attrib in custAttr)
{
ColumnAttribute schema = attrib as ColumnAttribute;
if (schema != null && !schema.IsComputed
&& !schema.IsIdentity
&& !schema.IsTimeStamp)
{
object fieldValue = prop.GetValue(obj, null);
if (!schema.IsNullable)
fieldValue = CheckIsNull(fieldValue, prop.PropertyType);
//if (fieldValue != null &&
// !(schema.IsNullable && IsFieldNullAbleNotAssignValue(fieldValue, prop.PropertyType)))
//{
// ctx.Add(string.Format("{0}{1}", _prefixParameter, schema.Name), fieldValue);
// fieldName += string.Format(", {0}", schema.Name);
// parameter += string.Format(", {0}{1}", _prefixParameter, schema.Name);
// //Simpan informasi primary key di session untuk informasi error handling bila terjadi duplicate key
// if (schema.IsPrimaryKey)
// {
// HttpContext.Current.Session["_LastSqlProcessPKField"] += ";" + schema.Name;
// HttpContext.Current.Session["_LastSqlProcessPKValue"] += ";" + fieldValue;
// }
//}
fieldName += string.Format(", {0}", schema.Name);
if (fieldValue != null &&
!(schema.IsNullable && IsFieldNullAbleNotAssignValue(fieldValue, prop.PropertyType)))
{
parameter += string.Format(", {0}{1}", _prefixParameter, schema.Name);
if (fieldValue.GetType().FullName.Contains("DateTime"))
{
if (fieldValue is DBNull || Convert.ToDateTime(fieldValue).Year < 1900)
fieldValue = new DateTime(1900, 1, 1);
}
ctx.Add(string.Format("{0}{1}", _prefixParameter, schema.Name), fieldValue);
}
else
{
parameter += ", NULL";
}
//Simpan informasi primary key di session untuk informasi error handling bila terjadi duplicate key
if (schema.IsPrimaryKey && HttpContext.Current != null)
{
HttpContext.Current.Session["_LastSqlProcessPKField"] += ";" + schema.Name;
HttpContext.Current.Session["_LastSqlProcessPKValue"] += ";" + fieldValue;
}
}
}
}
}
//Simpan informasi nama table di session untuk informasi error handling bila terjadi duplicate key
if (HttpContext.Current != null)
{
HttpContext.Current.Session["_LastSqlProcessTable"] = _tableName;
if (HttpContext.Current.Session["_LastSqlProcessPKField"].ToString().Trim() != string.Empty)
{
HttpContext.Current.Session["_LastSqlProcessPKField"] =
HttpContext.Current.Session["_LastSqlProcessPKField"].ToString().Substring(1);
HttpContext.Current.Session["_LastSqlProcessPKValue"] =
HttpContext.Current.Session["_LastSqlProcessPKValue"].ToString().Substring(1);
}
}
fieldName = (fieldName.Length > 2) ? fieldName.Substring(2) : fieldName;
parameter = (parameter.Length > 2) ? parameter.Substring(2) : parameter;
sqlInsert = string.Format("INSERT INTO {0} ", _tableName);
sqlInsert += string.Format("( {0}) ", fieldName);
sqlInsert += string.Format(" {0} ", "VALUES");
sqlInsert += string.Format("( {0} )", parameter);
if (isAuditLog)
//.........这里部分代码省略.........
示例2: Update
public IDbContext Update(IDbContext ctx, object obj, bool isAuditLog)
{
ctx.CommandText = "";
if (obj != null && obj is DbDataModel)
{
Type type = obj.GetType();
Hashtable hash = ((DbDataModel) obj).OriginalValue;
string fields = "";
foreach (PropertyInfo prop in type.GetProperties())
{
foreach (Attribute attrib in prop.GetCustomAttributes(false))
{
ColumnAttribute schema = attrib as ColumnAttribute;
if (schema != null && !schema.IsPrimaryKey)
{
object oriValue = hash != null ? hash[schema.Name] : null;
object newValue = prop.GetValue(obj, null);
if (schema.IsNullable && IsFieldNullAbleNotAssignValue(newValue, prop.PropertyType))
//(newValue == null && schema.IsNullable && oriValue != null)
{
//Sql Script Update
fields += string.Format(", {0} = null", schema.Name);
}
else if (newValue != null && !newValue.Equals(oriValue))
{
//Sql Script Update
fields += string.Format(", {0} = {1}{0}", schema.Name, _prefixParameter);
//Parameter
ctx.Add(string.Format("{0}{1}", _prefixParameter, schema.Name), newValue);
}
//newValue = CheckIsNull(newValue, prop.PropertyType);
//if (newValue.GetType().FullName.Contains("Int64"))
// if (Convert.ToInt64(newValue) == 0)
// newValue = null;
//if (newValue == null && schema.IsNullable)
//{
// //Sql Script Update
// fields += string.Format(", {0} = null", schema.Name);
//}
//else if (!newValue.Equals(oriValue))
//{
// ////if (newValue.GetType().FullName.Contains("DateTime"))
// //// if (Convert.ToDateTime(newValue).Year < 1900)
// //// newValue = new DateTime(1900, 1, 1);
// newValue = CheckIsNull(newValue, prop.PropertyType);
// //Sql Script Update
// fields += string.Format(", {0} = {1}{0}", schema.Name, _prefixParameter);
// //Parameter
// ctx.Add(string.Format("{0}{1}", _prefixParameter, schema.Name), newValue);
//}
}
}
}
if (!fields.Equals(string.Empty))
{
string keys = "";
foreach (DbFieldValue dbValue in GetKeyValues(obj))
{
keys += string.Format(" AND {0} = {1}{0}", dbValue.FieldName, _prefixParameter);
ctx.Add(string.Format("{0}{1}", _prefixParameter, dbValue.FieldName), dbValue.Current);
}
string query;
query = string.Format("UPDATE {0} SET ", _tableName);
query += string.Format("{0} ", fields.Substring(2));
query += string.Format("WHERE {0} ", keys.Substring(5));
if (isAuditLog)
ctx.CommandText = GetUpdateAuditLogScript(obj) + "; " + query;
else
ctx.CommandText = query;
//if (!_tableName.ToLower().Contains("systranslation"))
//{
// SiAuto.Main.LogSql("Update " + _tableName, ctx.CommandText);
// SiAuto.Main.LogObject(_tableName, obj);
//}
}
}
return ctx;
}示例3: Delete
public IDbContext Delete(IDbContext ctx, object obj, bool isAuditLog)
{
ctx.CommandText = "";
if (obj != null && obj is DbDataModel)
{
string keys = "";
foreach (DbFieldValue dbValue in GetKeyValues(obj))
{
keys += string.Format(" AND {0} = {1}{0}", dbValue.FieldName, _prefixParameter);
ctx.Add(string.Format("{0}{1}", _prefixParameter, dbValue.FieldName), dbValue.Current);
}
if (!keys.Equals(string.Empty))
{
string query;
query = string.Format("DELETE {0} ", _tableName);
query += string.Format("WHERE {0} ", keys.Substring(5));
if (isAuditLog)
ctx.CommandText = GetDeleteAuditLogScript(obj) + "; " + query;
else
ctx.CommandText = query;
//if (!_tableName.ToLower().Contains("systranslation"))
//{
// SiAuto.Main.LogSql("Delete " + _tableName, ctx.CommandText);
// SiAuto.Main.LogObject(_tableName, obj);
//}
}
}
return ctx;
}